package com.tencreat.common.core.utils;

import cn.hutool.http.HttpUtil;
import cn.hutool.json.JSON;
import cn.hutool.json.JSONObject;
import cn.hutool.json.JSONUtil;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.nio.charset.Charset;
import java.util.HashMap;
import java.util.Map;

/**
 * 获取地址类
 *
 * @Company: 深圳腾创互联科技有限公司
 * @link: https://tencreat.com/#/
 * @author tencreat
 */
public class AddressUtils
{
    private static final Logger log = LoggerFactory.getLogger(AddressUtils.class);

    // IP地址查询
    public static final String IP_URL = "http://whois.pconline.com.cn/ipJson.jsp";

    // 未知地址
    public static final String UNKNOWN = "XX XX";

    public static String getRealAddressByIP(String ip)
    {
        String address = UNKNOWN;
        // 内网不查询
        if (IpUtils.internalIp(ip))
        {
            return "内网IP";
        }
        try
        {
            Map<String, String> param = new HashMap<>();
            param.put("ip", ip);
            param.put("json", "true");
            String rspStr = HttpUtil.get(IP_URL+"?ip=" + ip + "&json=true", Charset.forName("GBK"));
            if (StringUtils.isEmpty(rspStr))
            {
                log.error("获取地理位置异常 {}", ip);
                return UNKNOWN;
            }
            JSONObject parse = JSONUtil.parseObj(rspStr);
            String region = parse.getStr("pro");
            String city = parse.getStr("city");
            return String.format("%s %s", region, city);
        }
        catch (Exception e)
        {
            log.error("获取地理位置异常 {}", ip);
        }
        return address;
    }
}
